WR

W. R. Roueche

DU Dew Engineering And Development Ulc: 1 patents #21 of 29Top 75%
📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #3,892,336 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5074671 Mixing apparatus T. Van Humbeck 1991-12-24